(0 4 2)(1 17 14 12 11)(3 21 19 7 5)(6 13 10)(8 15 9)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 4 13)

(0 10 6 13 2)(1 17 14 12 11)(3 21 19 7 5)(4)(8 15 9)(16 20 18)
2: (3 21 5)

(0 10 6 13 2)(1 17 14 12 11)(3)(4)(5 19 7)(8 15 9)(16 20 18)(21)
3: (1 17 11)

(0 10 6 13 2)(1)(3)(4)(5 19 7)(8 15 9)(11 14 12)(16 20 18)(17)(21)
4: (0 10 2)

(0)(1)(2 6 13)(3)(4)(5 19 7)(8 15 9)(10)(11 14 12)(16 20 18)(17)(21)